Sciweavers

599 search results - page 47 / 120
» Visualizing Queries in a Distributed Digital Library System
Sort
View
MMM
2005
Springer
167views Multimedia» more  MMM 2005»
15 years 7 months ago
A Framework for Sub-Window Shot Detection
Browsing a digital video library can be very tedious especially with an ever expanding collection of multimedia material. We present a novel framework for extracting sub-window sh...
Chuohao Yeo, Yongwei Zhu, Qibin Sun, Shih-Fu Chang
SIGIR
2009
ACM
15 years 8 months ago
Effective query expansion for federated search
While query expansion techniques have been shown to improve retrieval performance in a centralized setting, they have not been well studied in a federated setting. In this paper, ...
Milad Shokouhi, Leif Azzopardi, Paul Thomas
DELOS
2000
15 years 3 months ago
Serendipitous Information Retrieval
The acquisition of information is generally thought to be deliberately sought using a search or query mechanism or by browsing or scanning an information space. People, however, f...
Elaine G. Toms
USENIX
1993
15 years 3 months ago
AudioFile: A Network-Transparent System for Distributed Audio Applications
AudioFile is a portable, device-independent, network-transparent system for computer audio systems. to the X Window System, it provides an abstract audio device interface with a s...
Jim Gettys, Thoms M. Levergood, Andrew C. Payne, L...
124
Voted
SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
15 years 2 months ago
Near-optimal algorithms for shared filter evaluation in data stream systems
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...
Zhen Liu, Srinivasan Parthasarathy 0002, Anand Ran...